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Installing the 160 mm diameter and 200 mm diameter systems 7
–
The annular gap between the internal pipe and ex-
ternal pipe must remain open.
7.
Leave the mortar to harden.
8.
Install the wall collar (4) from outside.
9.
Secure the pipe bracket.
–
Distance between pipe brackets: ≤ 2 m
7.4.7
Adjustment range of the pipe brackets
The adjustment range of the pipe brackets spans from ap-
prox. 50 mm to approx. 90 mm.
7.4.8
Connect the flue gas components of the
external wall system
6
1
5
1
Air clamp
0020058722_04 Air/flue gas system Installation manual
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(51-89)
2
4
4
3
2
External wall element
3
External wall element
4
Safety screws
1.
Install the flue gas pipes, the terminal and, if necessary,
the inspection opening and diversions.
–
Distance between the opening and the roof area:
≥ 1 m
–
For vertical installation, clamps are only required
when using offsets or in specific opening situations.
Only the terminal is equipped with a clamp as stand-
ard.
Note
The terminal is made from black plastic on
the flue gas side and is therefore also resist-
ant to UV radiation.
2.
Tighten all wall fastenings.
3.
In each case, attach a clamp (1) to the component that
is to be connected.
4.
Place the clamp (1) over the two external seams ((5)
and (6)).
5.
Tighten the safety screws (4).
–
Torque: ≤ 1 Nm
7.4.9
Installing the roof duct where there are
external wall pipes
Conditions: The flue gas guiding is guided through a roof projection.
3
1
Roof duct
2
Pitched roof tile
▶
Install a roof duct to prevent rainwater from running
down the external pipe.
1.
To adjust the length, place the roof duct (1) on the
pitched roof tile (2) or flat roof penetration collar.
2.
Draw the edge to be cut on the appropriate component
(extension or roof duct).
3.
To adjust the length of the flue gas pipe between the
roof duct and the lower part, you can shorten an exten-
sion or shorten the roof duct by a maximum of 20 cm,
see section Shortening the extension (→ Page 30).
5
Seam
6
Seam
1
2
3
Fastening clamp
29
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